d[class^="abc"] {
  width: 14px;
  height: 30px;
  background-image: url(helloworld.svg);
  background-repeat: no-repeat;
  display: inline-block;
  vertical-align: middle;
}

.abch {
  background: -7px -15px;
}

.abch2 {
  background: -7px -30px;
}

.abch3 {
  background: -7px -45px;
}